.help-center {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.help-header {
  text-align: center;
  margin-bottom: 40px;
}

.help-header h1 {
  font-size: 32px;
  color: #333;
  margin-bottom: 24px;
}

.search-input {
  max-width: 600px;
  margin: 0 auto;
}

.help-content {
  margin-bottom: 40px;
}

.ant-tabs-nav {
  margin-bottom: 24px;
}

.ant-collapse {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ant-collapse-item {
  border-bottom: 1px solid #f0f0f0;
}

.ant-collapse-header {
  font-size: 16px;
  font-weight: 500;
  color: #333;
}

.ant-collapse-content {
  color: #666;
  line-height: 1.6;
}

.contact-section {
  margin-top: 40px;
}

.contact-card {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

.contact-methods {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
  min-width: 250px;
}

.contact-icon {
  font-size: 32px;
  color: #1890ff;
  margin-top: 8px;
}

.contact-item h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
  color: #333;
}

.contact-item p {
  margin: 4px 0;
  color: #666;
}

.qrcode {
  width: 120px;
  height: 120px;
  margin-top: 8px;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .help-center {
    padding: 16px;
  }

  .help-header h1 {
    font-size: 24px;
  }

  .search-input {
    width: 100%;
  }

  .contact-methods {
    flex-direction: column;
    gap: 16px;
  }

  .contact-item {
    width: 100%;
  }

  .qrcode {
    width: 100px;
    height: 100px;
  }
} 